Labaran Masana'antu
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Ka'idojin samar da wutar lantarki na hasken rana
Rana tana haskakawa a kan mahaɗin PN na semiconductor, suna ƙirƙirar sabon rami-electron biyu. A karkashin aikin wutar lantarki na PN junction, ramin yana gudana daga yankin P zuwa yankin N, kuma lantarki yana gudana daga yankin N zuwa yankin P. Lokacin da aka haɗa da'ira, na yanzu shine ...Kara karantawa